CompaRNA - on-line benchmarks of RNA structure prediction methods
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Table of contents:

  1. Overview

  2. Performance Plots

  3. Performance of IPknot - scored higher in this pairwise comparison

  4. Performance of CMfinder(20) - scored lower in this pairwise comparison

  5. Compile and download dataset for IPknot & CMfinder(20) [.zip] - may take several seconds...


Overview

Metric IPknot CMfinder(20)
MCC 0.840 > 0.779
Average MCC ± 95% Confidence Intervals 0.844 ± 0.057 > 0.784 ± 0.139
Sensitivity 0.737 > 0.617
Positive Predictive Value 0.961 < 0.988
Total TP 98 > 82
Total TN 14631 < 14650
Total FP 6 > 2
Total FP CONTRA 2 > 0
Total FP INCONS 2 > 1
Total FP COMP 2 > 1
Total FN 35 < 51
P-value 0.0

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Performance plots


  1. Comparison of performance of IPknot and CMfinder(20). Positive Predictive Value (PPV) is plotted against sensitivity. Each dot represents a single test of each method. See tables below for raw data (individual counts for IPknot and CMfinder(20)).

  2. Average Matthews Correlation Coefficients (MCC) with 95% confidence intervals (CIs) were plotted for different RNA families, for which at least 3 members were present in the benchmarking dataset. 'n' denotes the number of MCCs used to calculate the average and CI. See tables below for raw data (individual counts for IPknot and CMfinder(20)).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for IPknot and CMfinder(20). The whiskers correspond to 95% confidence intervals (CIs). 'n' denotes the number of MCCs used to calculate average MCCs and CIs. See tables below for raw data (individual counts for IPknot and CMfinder(20)).

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Performance of IPknot - scored higher in this pairwise comparison

1. Total counts & total scores for IPknot

Total Base Pair Counts
Total TP 98
Total TN 14631
Total FP 6
Total FP CONTRA 2
Total FP INCONS 2
Total FP COMP 2
Total FN 35
Total Scores
MCC 0.840
Average MCC ± 95% Confidence Intervals 0.844 ± 0.057
Sensitivity 0.737
Positive Predictive Value 0.961
Nr of predictions 5

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2. Individual counts for IPknot [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 0.79 0.76 0.83 19 3298 4 2 2 0 6
PDB_00828 0.90 0.81 1.00 22 2463 0 0 0 0 5
PDB_00829 0.86 0.75 1.00 18 2260 0 0 0 0 6
PDB_01020 0.86 0.74 1.00 17 2261 1 0 0 1 6
PDB_01073 0.80 0.65 1.00 22 4349 1 0 0 1 12

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Performance of CMfinder(20) - scored lower in this pairwise comparison

1. Total counts & total scores for CMfinder(20)

Total Base Pair Counts
Total TP 82
Total TN 14650
Total FP 2
Total FP CONTRA 0
Total FP INCONS 1
Total FP COMP 1
Total FN 51
Total Scores
MCC 0.779
Average MCC ± 95% Confidence Intervals 0.784 ± 0.139
Sensitivity 0.617
Positive Predictive Value 0.988
Nr of predictions 5

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2. Individual counts for CMfinder(20) [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 0.87 0.80 0.95 20 3300 1 0 1 0 5
PDB_00828 0.84 0.70 1.00 19 2466 0 0 0 0 8
PDB_00829 0.84 0.71 1.00 17 2261 0 0 0 0 7
PDB_01020 0.78 0.61 1.00 14 2264 0 0 0 0 9
PDB_01073 0.59 0.35 1.00 12 4359 1 0 0 1 22

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Matthews Correlation Coeffient, Sensitivity and Positive Predictive Value have been calculated based on the paper by Gardener & Giegerich, 2004.